APA (7th ed.) Citation

(1977). Annual book of ASTM standards. 1977. Part 21. Cellulose, leather, flexible barrier materials. [vl. n.].

Chicago Style (17th ed.) Citation

Annual Book of ASTM Standards. 1977. Part 21. Cellulose, Leather, Flexible Barrier Materials. Philadelphia: [vl. n.], 1977.

MLA (9th ed.) Citation

Annual Book of ASTM Standards. 1977. Part 21. Cellulose, Leather, Flexible Barrier Materials. [vl. n.], 1977.

Warning: These citations may not always be 100% accurate.